The MSI X870 Gaming Plus WiFi is built around the AM5 socket and X870 chipset, housed in a standard ATX form factor measuring 304.8 mm wide by 243.8 mm tall. It accommodates a single CPU and has no integrated processor or integrated graphics. Wireless connectivity covers a wide range of standards from Wi-Fi 4 through to Wi-Fi 7 (802.11be), paired with Bluetooth 5.4, though aptX audio codec support is not included. The board outputs video via an HDMI 2.1 port, includes RGB lighting, and supports easy overclocking. Reliability features include dual BIOS and a clear CMOS function for straightforward BIOS resets, and the board carries a three-year warranty.
The board supports DDR5 memory across four slots in a dual-channel configuration, with a maximum capacity of 256GB. Standard RAM speeds top out at 5600 MHz, while overclocked profiles can reach up to 8200 MHz. ECC memory is not supported.
The rear I/O offers a varied USB lineup, including two USB 3.2 Gen 2 Type-A ports, two USB 3.2 Gen 1 Type-A ports, four USB 2.0 ports, one USB 3.2 Gen 2x2 Type-C port, and a USB 4 40Gbps port, with no USB 3.2 Gen 2 or Gen 1 Type-C ports present separately. There is also a Thunderbolt 4 port, while Thunderbolt 3 is absent. Video output is handled solely by an HDMI port, with no DisplayPort, DVI, or VGA connectors available. Networking is covered by a single RJ45 port, and there are no eSATA or PS/2 ports on this board.
Internal connectivity includes three M.2 sockets and four SATA 3 connectors for storage, while SATA 2 and mSATA are not available. For expanding USB ports via headers, the board provides two USB 3.2 Gen 1 connectors, two USB 3.0 connectors, one USB-C 3.2 Gen 2 connector, and four USB 2.0 connectors. Cooling is well catered for with eight fan headers, and a TPM connector is present for security module support. There are no U.2 sockets on this board.
The board provides one PCIe 5.0 x16 slot and one PCIe 4.0 x16 slot for primary expansion cards, along with two PCIe x1 slots for smaller add-in cards. There are no PCIe 3.0, PCIe 2.0, PCIe x4, PCIe x8, or legacy PCI slots present.
The board supports 7.1-channel audio output through three analog audio connectors. There is no S/PDIF Out port available.
The board supports RAID 0, RAID 1, and RAID 5 configurations for storage array flexibility, while RAID 10 (1+0) and RAID 0+1 are not available.